Rotary engines will eventually make a comeback - we trust Mazda enough to tell you that. But for now, there aren't any production cars that have one installed. And that kind of makes a 1966 VW Beetle ...

The Beetle is powered by a 2.5-liter five-cylinder engine that, like the car, is kind of retro... but not in a nice way. Like Beetle engines of old, the five-cylinder is harsher sounding than most and ...